They do look nice:
http://www.krunker.com/2010/01/08/ce...rm-factor-pcs/
http://us.shuttle.com/ces/MediaKit/h...s_JSeries.html
http://www.shuttle.eu/news/view/shut...ffb5ade59a/29/
It seems the models released so far are all for Intel processors though!!
OTH,it seems no there is a degree of upgradeability in the Shuttle cases for the first time!! You can swap in a mini ITX motherboard if required.